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* net: SLIP framing over the link port + a host gateway (echo round-trip)user2026-07-173-0/+50
* pipe: PIPE_MAX 2->4 (5-stage pipelines) + fix cross-yield byte corruptionuser2026-07-171-9/+22
* kernel+sh: real anonymous pipes (concurrent, streaming, SIGPIPE)user2026-07-175-1/+256
* term: compute the OSK view offset from the cursor row (keep input visible)user2026-07-162-17/+33
* term/osk: view-offset scroll region (lossless backlog on OSK toggle)user2026-07-162-62/+35
* term/osk: scroll region so the OSK never hides the input lineuser2026-07-163-12/+69
* osk: bind START to Enter (CR)user2026-07-161-0/+7
* sh: handle backspace in readline; prompt is now '#'user2026-07-161-1/+14
* osk: wrap the cursor around all four edgesuser2026-07-161-19/+27
* osk: toggle-able on-screen keyboard on the window layeruser2026-07-165-7/+411
* syscall: mirror console output to the LCD terminaluser2026-07-163-2/+18
* term: cursor + O(1) line scrollinguser2026-07-162-209/+455
* font: full mixed-case + punctuation glyph set (not uppercase-only)user2026-07-162-102/+102
* term: 40-column text terminal on the CGB LCD (4x8 dynamic tiles)user2026-07-163-0/+482
* fs: reject open()/read() on a directory (EISDIR)user2026-07-161-0/+10
* fs rewrite stage 3: nested directories, paths, cwd (cd/mkdir/ls)user2026-07-165-36/+360
* fs rewrite stage 2: inodes + root directory (block-based, persistent)user2026-07-164-260/+616
* fs rewrite stage 1: persistent block device (bounce buffer, cart SRAM)user2026-07-164-1/+178
* jobs: background execution (&), non-blocking reap, spin demouser2026-07-162-0/+65
* kill + ps: implement SYS_KILL (pid 1 immortal) and a ps tooluser2026-07-164-3/+202
* shell: I/O redirection (>/<) and pipes (|); rewrite shell in Cuser2026-07-164-154/+193
* filesystem: a RAM FS (WRAMX) + ls/cat/save/rm; wc/head read filesuser2026-07-165-2/+486
* tools: wc, head, and an argc/argv demo (args) + libc.c helpersuser2026-07-161-0/+21
* libc + CLI tools: a small C userlanduser2026-07-161-3/+68
* C toolchain: run SDCC-compiled C programs as gbos processesuser2026-07-161-0/+13
* shell working: fix syscall ABI (trap clobbers HL) + documentuser2026-07-161-1/+5
* wip: sys_read + serial console shell (read-store bug under investigation)user2026-07-163-72/+177
* kernel: complete the process lifecycle (exit/wait/reap + bank free list)user2026-07-166-76/+325
* kernel: implement exec()user2026-07-164-25/+118
* kernel: implement fork()user2026-07-155-27/+249
* gbos scaffold: working cooperative microkernel (verified ABAB in emulator)user2026-07-158-0/+653